5139800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 12350400

約数和(自身を除く): 7210600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 829, 1240, 1550, 1658, 3100, 3316, 4145, 6200, 6632, 8290, 16580, 20725, 25699, 33160, 41450, 51398, 82900, 102796, 128495, 165800, 205592, 256990, 513980, 642475, 1027960, 1284950, 2569900, 5139800]

約数ペア:

[(1, 5139800), (2, 2569900), (4, 1284950), (5, 1027960), (8, 642475), (10, 513980), (20, 256990), (25, 205592), (31, 165800), (40, 128495), (50, 102796), (62, 82900), (100, 51398), (124, 41450), (155, 33160), (200, 25699), (248, 20725), (310, 16580), (620, 8290), (775, 6632), (829, 6200), (1240, 4145), (1550, 3316), (1658, 3100)]